#!/bin/bash

## This script is based on the program "ffmpeg2theora" and converts videofiles to ogg-theora-files.
## For decode and encode you need "ffmpeg2theora". For the graphical dialogues you also need "zenity".
## Dieses Skript basiert auf dem Programm "ffmpeg2theora" und wandelt Videodateien in Ogg-Theora-Dateien um.
## Zum Dekodieren und Kodieren brauchst Du "ffmpeg2theora". Für die grafischen Dialoge benötigst Du "zenity".

## copyright (C) 2009 Til Til
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  
## USA

#set -x

version="0.1.0"
#################################################
#       TRADUCTIONS
        ###### Default = English #####
        title="convert2ogg-theora "$version""

quiet=no

report() {
#  if [ "$quiet" = "no" ]
#  then
#    if [ "$1" = "-n" ]
#    then 
#      shift
#      echo -n $*
#    else
#      echo $*
#    fi
#  fi
if [ "$quiet" = "no" ]
  then
    if [ "$2" = "-n" ]
    then 
      shift
      echo -n $*
    else
      echo $*
    fi
  fi
}


if [ "$#" = 0 ]
then
  fs=`find . -name "*.*"`
else
  if [ "$1" = "-q" ] 
  then
    shift
    quiet=yes
  fi
  fs=$*
fi
f=$f
f=$fs
if find -samefile ${f%%.*}_2.ogv
then
  zenity --error --title="$title" --text=" error - ${f%%.*}_2.ogv already exists, don't want to overwrite, conversion was stoped."  | report -n " error - ${f%%.*}_2.ogv already exists, don't want to overwrite, conversion was stoped."
  exit
fi

#for f in $fs ; 
#do
report -n " $f: convert to ${f%%.*}_2.ogv"

  ## You want to get ogg-theora? You need "ffmpeg2theora".
  ## Du möchtest Ogg-Theora? Du benötigst "ffmpeg2theora".
  ## With -v you can configure the video-encoding-quality between 0 and 10. Standard is 5.
  ## With -V you can configure the video-bitrate between 1 and 16778 in kbps. Standard is 1200 kbps.
  ## With -a you can configure the audio-encoding-quality between -2 and 10. Standard is 1.
  ## With -A you can configure the audio-bitrate between 32 and 500 in kbps. Standard is 112 kbps.
  ## More options in the terminal with "man ffmpeg2theora"

ffmpeg2theora -o ${f%%.*}_2.ogv -V 1200 -A 112 $f | zenity --progress --title="$title" --text=" $f: convert to ${f%%.*}_2.ogv" --auto-close  --auto-kill

  if find -samefile ${f%%.*}_2.ogv
  then
    zenity --info --title="$f $title" --text=" conversion to ${f%%.*}_2.ogv finished" --timeout 3 | report " conversion to ${f%%.*}_2.ogv finished"
  else
    zenity --error --title="$title" --text=" error - $f not converted" | report " error - $f not converted"
  fi
#done
exit